Internal byte accessible memory starts with Internal ROM 1 at 0x3FF90000. Region of RTC fast memory starting at 0x3FF80000 is not used in IDF as it is mapped to PRO CPU only.
Internal byte accessible memory starts with Internal ROM 1 at 0x3FF90000. Region of RTC fast memory starting at 0x3FF80000 is not used in IDF as it is mapped to PRO CPU only.